PlantFun
Plant Needs
Sunlight
Full to partial sun; tolerates dappled shade in tropical aquatic settings; avoid prolonged deep shade
Watering
Maintain consistent water level 10–30 cm above rhizomes; avoid stagnation to prevent algal growth
Temperature
Thrives in warm tropical temperatures; avoid sudden drops below 15°C to prevent rhizome damage
Characteristics
- Leaf: Large, arrow-shaped, glossy green leaves on long, thick petioles
- Flower: Pale green to creamy white spathe surrounding a tall, cylindrical spadix
- Stem: Thick, fleshy petioles emerge directly from submerged rhizomes
Care Guide
Watering
Top up water regularly to maintain stable levels; perform partial water changes every 2 weeks to refresh water quality
Fertilization
Apply diluted aquatic plant fertilizer once monthly. Avoid over-fertilizing to prevent excessive algal blooms in the aquatic environment
Composted banana peel tea：Steep fully composted banana peels in water for 24 hours; dilute 1:20 and add to pond water to support foliage growth without causing algae spikesPruning
- Remove yellowing or damaged leaves at the base to maintain plant health and visual appeal
- Trim spent flower stalks after blooming to redirect energy to rhizome development
- Thin overcrowded rhizomes every 2–3 years to prevent overcrowding in small pond spaces
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Toxic; ingestion may cause drooling, vomiting, and oral pain
Humans: Contains calcium oxalate crystals; ingestion causes oral irritation, swelling, and difficulty swallowing
Garden Uses & Culture
Culture: N/A
Usage: Ornamental aquatic plant for tropical water gardens; provides shelter for small aquatic invertebrates and fish
